24LC025-E/MC

Product Overview

Category: Integrated Circuit (IC)

Use: The 24LC025-E/MC is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC. It is commonly used for non-volatile data storage in various electronic devices.

Characteristics: - Low power consumption - High reliability - Small form factor - Easy to integrate into circuit designs

Package: The 24LC025-E/MC is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: This IC provides a compact and efficient solution for storing and retrieving data in electronic systems.

Packaging/Quantity: The 24LC025-E/MC is typically sold in reels, with each reel containing a quantity of 2500 units.

Specifications

• Memory Capacity: 2 kilobits (256 bytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million write cycles
• Data Retention: 200 years

Pin Configuration

The 24LC025-E/MC features the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VSS | Ground | | 2 | SDA | Serial Data Input/Output | | 3 | SCL | Serial Clock Input | | 4 | WP | Write Protect | | 5 | VCC | Power Supply | | 6 | A0 | Chip Address Bit 0 | | 7 | A1 | Chip Address Bit 1 | | 8 | NC | No Connection |

Functional Features

• Byte-wise Read and Write operations
• Random and Sequential Read modes
• Software write protection using the WP pin
• Self-timed programming cycle
• Hardware write protection for entire memory array

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices - High reliability ensures data integrity - Small form factor allows for space-efficient designs - Easy integration into circuit designs due to standard I2C interface

Disadvantages: - Limited storage capacity (256 bytes) - Slower write speed compared to other memory technologies

Working Principles

The 24LC025-E/MC utilizes an I2C interface to communicate with the host microcontroller. It operates by sending control signals and data over the SDA (Serial Data) and SCL (Serial Clock) lines. The IC supports both random and sequential read modes, allowing efficient access to stored data.

During a write operation, the data is transferred from the microcontroller to the EEPROM's internal memory cells. The self-timed programming cycle ensures reliable and accurate data storage. The WP pin can be used to enable or disable write protection, preventing accidental modification of stored data.

Detailed Application Field Plans

The 24LC025-E/MC finds applications in various electronic systems, including but not limited to: 1. Consumer electronics (e.g., TVs, set-top boxes, audio players) 2. Automotive electronics (e.g., infotainment systems, instrument clusters) 3. Industrial automation (e.g., control systems, sensors) 4. Medical devices (e.g., patient monitoring equipment, diagnostic instruments) 5. Internet of Things (IoT) devices (e.g., smart home appliances, wearable devices)

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 24LC025-E/MC include: - 24LC01B - 24LC04B - 24LC256

These models vary in terms of memory capacity, package type, and other specifications. The choice of an alternative model depends on the specific requirements of the application.

In conclusion, the 24LC025-E/MC is a compact and reliable serial EEPROM IC that provides non-volatile data storage for various electronic devices. Its low power consumption, high reliability, and easy integration make it a popular choice in many applications.